[nz-form] {
  max-width: 1000px;
}

button {
  margin-left: 8px;
  
}

.titles{
  text-align: left;
}

.content{
  overflow:auto;
  width: 100%;
  height: 100%;
  .top{
      width: 100%;
      border-bottom: 1px solid #eee;
      height: 640px;
      line-height: 70px;
      margin-right: 10px;
  }
}
.active{
color: red;
}